<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true">
				<el-form-item>
					<el-input v-model="keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="warning" @click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd" v-permission="'employee:add'">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表v-loading="listLoading"-->
		<el-table :data="tableDatas" v-loading="listLoading" @selection-change="handleSelectionChange" highlight-current-row
			style="width: 100%;">
			<!--多选框-->
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="70" label="序号">
			</el-table-column>
			<el-table-column prop="username" label="真实姓名" width="120">
			</el-table-column>
			<el-table-column prop="phone" label="手机号" width="150">
			</el-table-column>
			<el-table-column prop="email" label="邮箱" width="200">
			</el-table-column>
      <el-table-column prop="state" label="状态" width="200">
        <template slot-scope="scope">
          <div v-if="scope.row.state" style="color: #03ad19">可用</div>
          <div v-if="!scope.row.state" style="color: #ff0000">不可用</div>
        </template>
      </el-table-column>
			<el-table-column prop="age" label="年龄" width="300" show-overflow-tooltip>
			</el-table-column>
      <el-table-column prop="roles" label="角色" width="300" show-overflow-tooltip>
        <template slot-scope="scope">
          <div>
            {{ scope.row.roles.map(r => r.name).join(",") }}
          </div>
        </template>
      </el-table-column>
			<el-table-column label="操作">
				<template scope="scope"><!-- scope当前行数据 -->
					<el-button size="small" @click="handleEdit(scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>
		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" :disabled="this.sels.length === 0" @click="handlePatchDel">批量删除</el-button>
			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="currentPage"
				:page-sizes="[5, 10, 15]" :page-size="pageSize" layout="total, sizes, prev, pager, next, jumper"
				:total="totals" style="float:right;">
			</el-pagination>
		</el-col>

		<!--添加或修改界面-->
		<el-dialog title="保存用户" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
				<el-form-item label="用户名称" prop="username">
					<el-input v-model="saveForm.username" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="年龄">
					<el-input v-model="saveForm.age" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="手机号码" prop="phone">
					<el-input v-model="saveForm.phone" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="邮箱地址">
					<el-input v-model="saveForm.email" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="状态">
          <el-switch
              v-model="saveForm.state"
              active-color="#13ce66"
              inactive-color="#ff4949">
          </el-switch>
				</el-form-item>
        <el-form-item label="角色">
          <el-select v-model="saveForm.roles" multiple placeholder="请选择">
            <el-option
                v-for="item in options"
                :key="item.id"
                :label="item.name"
                :value="item.id">
            </el-option>
          </el-select>
        </el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit('saveForm')">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>

export default {
	data() {
		return {
      options:[],
			//1.分页查询相关数据
			totals: 0,//总记录条数
			currentPage: 1,//当前页,要传递到后台的
			pageSize: 5, //每页显示多少条
			tableDatas: [], //当前页数据
			listLoading: false,

			//2.高级查询相关数据
			keyword: '',

			//3.删除相关数据

			//4.批量删除相关数据
			sels: [], //存储多选记录

			//5.添加和修改相关数据
			saveFormVisible: false,
			saveForm: {
				id: null,
        username: '',
        age: '',
				email: '',
        state: true,
				phone: '',
        roles:[],
			},

			//6.添加和修改校验规则-表单项校验
			saveFormRules: {
				userName: [
					{ required: true, message: '请输入用户名称', trigger: 'blur' }
				],
				phone: [
					{ required: true, message: '请输入电话号码', trigger: 'blur' },
          { min: 11, max: 11, message: '请输入正确的手机号', trigger: 'blur' }
				],
				password: [
					{ required: true, message: '请输入登录密码', trigger: 'blur' },
          { min: 6, max: 16, message: '长度在 6 到 16 个字符', trigger: 'blur' }
				]
			},

		}
	},
	methods: {
    getRoles(){
      this.$http.get("/role").then(res=>{
         console.log(res)
        this.options = res.data.data
      })
    },
		//1.分页查询相关方法
		//1.1.获取列表数据
		getTableData() {
      //构建参数
      var data = {
          "keyword":this.keyword,  // key【后端的接收参数一样】 : value【前端data里面的值】
          "page":this.currentPage,// key【后端的接收参数一样】 : value【前端data里面的值】
          "size":this.pageSize    // key【后端的接收参数一样】 : value【前端data里面的值】
      }
      this.$http.post("/employee/page",data)
      .then(res=>{
        console.log(res)
        if(res.data.success){//成功显示数据
          this.tableDatas = res.data.data.list
          this.totals = res.data.data.total;
        }else {//失败提示信息
          this.$message.error(res.data.msg);
        }
      }).catch(res=>{//是当前请求发送失败才会触发
        console.log(res)
      })
		},
		//1.2.选择第几页时触发
		handleCurrentChange(curentPage) {
			  this.currentPage = curentPage;
        this.getTableData();
		},
		//1.3.选择每页显示记录条数时触发
		handleSizeChange(pageSize) {
			this.pageSize = pageSize;
      this.getTableData();
		},

		//2.高级查询相关方法
		keywordQuery() {
      this.getTableData();
		},

		//3.删除相关方法
		handleDel(row) {

		},


		//4.批量删除相关方法
		//4.1.选项改变时触发
		handleSelectionChange(val) {
      this.sels = val.map(item=>item.id)
		},
		//4.2.批量删除
		handlePatchDel() {
      this.$http.post("/user/deleteAll",this.sels)
      .then(res=>{
          if(res.data.success){
            //刷新
            this.getTableData();
          }else {
            this.$message.error(res.data.msg);
          }
      }).catch(res=>{
        console.log(res)
      })
		},

		//5.添加和修改相关方法
		//5.1.点击添加弹出对话框
		handleAdd() {
			this.saveFormVisible = true
      this.saveForm = {
        state: true
      }
		},
		//5.2.点击修改弹出对话框
		handleEdit(row) {
       //当前行数据 row
      this.saveForm = Object.assign({}, row)
      this.saveForm.roles = this.saveForm.roles.map(role => role.id)
      this.saveForm.state = this.saveForm.state?true:false
      this.saveFormVisible = true;
		},
		//5.3.提交表单数据操作数据库
		saveSubmit(formName) {
      this.$refs[formName].validate((valid)=>{
        if(valid){
            //发送请求
            //得到数据
            var data = this.saveForm;
            //发送请求
            this.$http.post("/employee",data)
                .then(res=>{
                  if(res.data.success){
                    //重新加载列表
                    this.getTableData();
                    //关闭模态框
                    this.saveFormVisible = false
                  }else {
                    //后台报错提示
                    this.$message.error(res.data.msg);
                  }
                }).catch(res=>{
              console.log(res)
            })
        }else {
            //提示信息
        }
      })

		},

	},
	mounted() {
		this.getTableData();
    this.getRoles();
	}
}

</script>

<style scoped></style>
